.PHONY = all clean

all:
	@(cd dbuf1; make)
	@(cd dbuf2; make)
	@(cd dbuf3; make)
	@(cd dbuf4; make)

clean:
	@(cd dbuf1; make clean)
	@(cd dbuf2; make clean)
	@(cd dbuf3; make clean)
	@(cd dbuf4; make clean)
